Fixes checkbox table editor not being clickable the first time.

core/src/main/java/com/github/weisj/darklaf/ui/rootpane/DarkRootPaneUI.java

@@ -109,6 +109,7 @@ public class DarkRootPaneUI extends BasicRootPaneUI implements HierarchyListener
 
     protected int decorationsStyleFromWindow(final Window window, final int windowDecorationsStyle) {
         if (windowDecorationsStyle != JRootPane.NONE) return windowDecorationsStyle;
+        if (DarkUIUtil.isUndecorated(window)) return JRootPane.NONE;
         if (window instanceof JFrame) return JRootPane.FRAME;
         if (window instanceof JDialog) return JRootPane.PLAIN_DIALOG;
         return windowDecorationsStyle;

core/src/main/java/com/github/weisj/darklaf/ui/table/DarkTableCellEditor.java

@@ -194,7 +194,7 @@ public class DarkTableCellEditor extends DefaultCellEditor {
         if (anEvent instanceof KeyEvent) {
             if (DarkTableUI.ignoreKeyCodeOnEdit((KeyEvent) anEvent, table)) return false;
         }
-        if (DarkTableCellRenderer.isBooleanRenderingEnabled(table) && anEvent instanceof MouseEvent) {
+        if (anEvent instanceof MouseEvent && DarkTableCellRenderer.isBooleanRenderingEnabled(table)) {
             Point p = ((MouseEvent) anEvent).getPoint();
             int row = table.rowAtPoint(p);
             int col = table.columnAtPoint(p);
@@ -206,6 +206,7 @@ public class DarkTableCellEditor extends DefaultCellEditor {
                     p.y -= rect.y;
                     Component editor = getBooleanEditor(table).getTableCellEditorComponent(table, true,
                                                                                            false, row, col);
+                    editor.setBounds(rect);
                     return editor.contains(p);
                 }
             }

core/src/main/java/com/github/weisj/darklaf/ui/togglebutton/radiobutton/DarkRadioButtonUI.java

@@ -252,8 +252,8 @@ public class DarkRadioButtonUI extends MetalRadioButtonUI implements PropertyCha
 
     @Override
     public boolean contains(final JComponent c, final int x, final int y) {
-        if (hitArea == null || (hitArea.isEmpty() && c instanceof JRadioButton)) {
-            layout((JRadioButton) c, c.getFontMetrics(c.getFont()));
+        if (hitArea == null || (hitArea.isEmpty()) && c instanceof JToggleButton) {
+            layout((JToggleButton) c, c.getFontMetrics(c.getFont()));
         }
         return hitArea.contains(x, y);
     }

core/src/main/java/com/github/weisj/darklaf/util/DarkUIUtil.java

@@ -374,4 +374,13 @@ public final class DarkUIUtil {
             return false;
         }
     }
+
+    public static boolean isUndecorated(final Window window) {
+        if (window instanceof Frame) {
+            return ((Frame) window).isUndecorated();
+        } else if (window instanceof Dialog) {
+            return ((Dialog) window).isUndecorated();
+        }
+        return false;
+    }
 }